Refractor command files into single command files.

cogs/commands/__init__.py

@@ -5,9 +5,10 @@ Cog loader. Adds all command cogs to the bot.
 from nextcord.ext import commands
 
 # Command classes
-from .data_management import DataManagementCog
-from .message_management import MessageManagementCog
+from .delete import DeleteCog
+from .refresh import RefreshCog
 from .set import SetCog
+from .update import UpdateCog
 
 
 # This function will be called when this extension is loaded.
@@ -16,6 +17,7 @@ def setup(bot: commands.Bot):
     """
     Adds all command classes to bot.
     """
-    bot.add_cog(DataManagementCog(bot))
-    bot.add_cog(MessageManagementCog(bot))
+    bot.add_cog(DeleteCog())
+    bot.add_cog(RefreshCog(bot))
     bot.add_cog(SetCog())
+    bot.add_cog(UpdateCog(bot))